123376320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{42839}}^1$

素因数の和:42862

約数の個数: 84

約数和(自身を含む): 424373040

約数和(自身を除く): 300996720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 42839, 85678, 128517, 171356, 214195, 257034, 342712, 385551, 428390, 514068, 642585, 685424, 771102, 856780, 1028136, 1285170, 1370848, 1542204, 1713560, 1927755, 2056272, 2570340, 2741696, 3084408, 3427120, 3855510, 4112544, 5140680, 6168816, 6854240, 7711020, 8225088, 10281360, 12337632, 13708480, 15422040, 20562720, 24675264, 30844080, 41125440, 61688160, 123376320]

約数ペア:

[(1, 123376320), (2, 61688160), (3, 41125440), (4, 30844080), (5, 24675264), (6, 20562720), (8, 15422040), (9, 13708480), (10, 12337632), (12, 10281360), (15, 8225088), (16, 7711020), (18, 6854240), (20, 6168816), (24, 5140680), (30, 4112544), (32, 3855510), (36, 3427120), (40, 3084408), (45, 2741696), (48, 2570340), (60, 2056272), (64, 1927755), (72, 1713560), (80, 1542204), (90, 1370848), (96, 1285170), (120, 1028136), (144, 856780), (160, 771102), (180, 685424), (192, 642585), (240, 514068), (288, 428390), (320, 385551), (360, 342712), (480, 257034), (576, 214195), (720, 171356), (960, 128517), (1440, 85678), (2880, 42839)]